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x86-64: Fix tcc -run. We need extra memory for PLT and GOT.

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Size of the extra buffer is too large for now.
This commit is contained in:
Shinichiro Hamaji
2009-04-17 10:17:14 +09:00
committed by grischka
parent e6ba81b012
commit 9a7173bf69
2 changed files with 27 additions and 12 deletions
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8
tccelf.c
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@ -480,7 +480,8 @@ static void relocate_syms(TCCState *s1, int do_resolve)
#define JMP_TABLE_ENTRY_SIZE 14
static unsigned long add_jmp_table(TCCState *s1, unsigned long val)
{
char *p = (char *)section_ptr_add(text_section, JMP_TABLE_ENTRY_SIZE);
char *p = s1->runtime_plt_and_got + s1->runtime_plt_and_got_offset;
s1->runtime_plt_and_got_offset += JMP_TABLE_ENTRY_SIZE;
/* jmp *0x0(%rip) */
p[0] = 0xff;
p[1] = 0x25;
@ -491,8 +492,9 @@ static unsigned long add_jmp_table(TCCState *s1, unsigned long val)
static unsigned long add_got_table(TCCState *s1, unsigned long val)
{
unsigned long *p =
(unsigned long *)section_ptr_add(text_section, sizeof(void *));
unsigned long *p =(unsigned long *)(s1->runtime_plt_and_got +
s1->runtime_plt_and_got_offset);
s1->runtime_plt_and_got_offset += sizeof(void *);
*p = val;
return (unsigned long)p;
}